package example02;

public class Circle {
    private double r;

    public double getR() {
        return r;
    }

    public void setR(double r) {
        this.r = r;
    }

    public Circle(){
        this.r =1;

    }

    public double findArea(){
double s = 3.14 *r *r;
return s;


    }
}
